code: def test_rbf_interpolation():
      for function in FUNCTIONS:
          check_rbf1d_interpolation(function)
          check_rbf2d_interpolation(function)
          check_rbf3d_interpolation(function)
  
file_path: catboost/contrib/python/scipy/py2/scipy/interpolate/tests/test_rbf.py
imports: from __future__ import division, print_function, absolute_import
  import numpy
  from numpy.testing import assert_, assert_array_almost_equal, assert_almost_equal
  from numpy import linspace, sin, random, exp, allclose
  from scipy.interpolate.rbf import Rbf
label_desc: Use image node_id 4 for calling a global function with example usage: test_rbf_interpolation() without return types